|
Model
|
S-Bχ2
|
df
|
CFI
|
RMSEA (90% CI)
|
SRMR
|
Δ S-Bχ2
|
Δdf
|
p
|
|---|
|
Panel a: Model fit indices
|
|
Unidimensional
|
119.15***
|
9
|
.961
|
.101 (.085–.117)
|
.026
| | | |
|
Modified uni-dimensional
|
34.46***
|
8
|
.991
|
.052 (.035–.071)
|
.014
|
72.63
|
1
|
<.001
|
|
Panel b: Invariance across gender
|
|
Configural
|
39.89***
|
16
|
.992
|
.050 (.031–.069)
|
.015
| | | |
|
Metric vs. Configural
|
48.62***
|
21
|
.990
|
.047 (.030–.064)
|
.026
|
7.445
|
5
|
.19
|
|
Scalar vs. Metric
|
63.66***
|
26
|
.987
|
.049 (.034–.064)
|
.025
|
15.612
|
5
|
.008
|
|
Partial scalar vs. Metric
|
51.482**
|
25
|
.991
|
.042 (.025–.058)
|
.027
|
1.49
|
4
|
.83
|
- ** < 0.01 *** < 0.001
- Notes: S-Bχ2 Satorra-Bentler scaled Chi-square, CFI Comparative Fit Index, RMSEA Root Mean Squared Error of Approximation, CI Confidence Interval, SRMR Standardized Root Mean Square Residual. Δdf difference in degrees of freedom. Models in bold are the selected
